<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>验证用户输入的密码</title>
    <script>
       var password=prompt('请输入密码：');
       if(password=='123456'){
           alert('密码输入正确！');

       }
    else{
        alert('密码输入错误');
    }
    
    
    </script>
 
</head>
<body>
    
</body>
</html>